C (girth)
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
60% of C
SMALL
6
6.6
7.2
7.8
8.4
9
9.6
10.2
MEDIUM
10.8
11.4
12
12.6
13.2
13.8
14.4
15
70% of C
7
7.7
8.4
9.1
9.33
10.5
11.2
11.9
12.6
13.3
14
14.7
15.4
16.1
16.8
16.7
C (girth)
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
60% of C
LARGE
14.4
15
15.6
16.2
16.8
17.4
18
18.6
19.2
19.8
20.4
21
21.6
22.2
22.8
23.4
24
70% of C
16.8
16.7
18.2
18.9
19.6
20.3
21
21.7
22.4
23.1
23.8
24.5
25.2
25.9
26.6
27.3
28
